Without delay, let's solve this. We've got 788 and we will be multiplying it by 69, that is, adding 788 to itself 69 times.
Step 1: 0 + 788 = 788
Step 2: 788 + 788 = 1576
Step 3: 1576 + 788 = 2364
Step 4: 2364 + 788 = 3152
Step 5: 3152 + 788 = 3940
Step 6: 3940 + 788 = 4728
Step 7: 4728 + 788 = 5516
Step 8: 5516 + 788 = 6304
Step 9: 6304 + 788 = 7092
Step 10: 7092 + 788 = 7880
Step 11: 7880 + 788 = 8668
Step 12: 8668 + 788 = 9456
Step 13: 9456 + 788 = 10244
Step 14: 10244 + 788 = 11032
Step 15: 11032 + 788 = 11820
Step 16: 11820 + 788 = 12608
Step 17: 12608 + 788 = 13396
Step 18: 13396 + 788 = 14184
Step 19: 14184 + 788 = 14972
Step 20: 14972 + 788 = 15760
Step 21: 15760 + 788 = 16548
Step 22: 16548 + 788 = 17336
Step 23: 17336 + 788 = 18124
Step 24: 18124 + 788 = 18912
Step 25: 18912 + 788 = 19700
Step 26: 19700 + 788 = 20488
Step 27: 20488 + 788 = 21276
Step 28: 21276 + 788 = 22064
Step 29: 22064 + 788 = 22852
Step 30: 22852 + 788 = 23640
Step 31: 23640 + 788 = 24428
Step 32: 24428 + 788 = 25216
Step 33: 25216 + 788 = 26004
Step 34: 26004 + 788 = 26792
Step 35: 26792 + 788 = 27580
Step 36: 27580 + 788 = 28368
Step 37: 28368 + 788 = 29156
Step 38: 29156 + 788 = 29944
Step 39: 29944 + 788 = 30732
Step 40: 30732 + 788 = 31520
Step 41: 31520 + 788 = 32308
Step 42: 32308 + 788 = 33096
Step 43: 33096 + 788 = 33884
Step 44: 33884 + 788 = 34672
Step 45: 34672 + 788 = 35460
Step 46: 35460 + 788 = 36248
Step 47: 36248 + 788 = 37036
Step 48: 37036 + 788 = 37824
Step 49: 37824 + 788 = 38612
Step 50: 38612 + 788 = 39400
Step 51: 39400 + 788 = 40188
Step 52: 40188 + 788 = 40976
Step 53: 40976 + 788 = 41764
Step 54: 41764 + 788 = 42552
Step 55: 42552 + 788 = 43340
Step 56: 43340 + 788 = 44128
Step 57: 44128 + 788 = 44916
Step 58: 44916 + 788 = 45704
Step 59: 45704 + 788 = 46492
Step 60: 46492 + 788 = 47280
Step 61: 47280 + 788 = 48068
Step 62: 48068 + 788 = 48856
Step 63: 48856 + 788 = 49644
Step 64: 49644 + 788 = 50432
Step 65: 50432 + 788 = 51220
Step 66: 51220 + 788 = 52008
Step 67: 52008 + 788 = 52796
Step 68: 52796 + 788 = 53584
Step 69: 53584 + 788 = 54372

So, 788*69 = 54372